Kazuya KUMAGAI

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas downcomer pipe, installation member and desulfurization apparatus
- Patent number 11,458,434
- Issue date Oct 4, 2022
- Chiyoda Corporation
- Kazuya Kumagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas treatment method and exhaust gas treatment apparatus
- Patent number 11,198,092
- Issue date Dec 14, 2021
- Chiyoda Corporation
- Kazuya Kumagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of removing impurities
- Patent number 10,843,115
- Issue date Nov 24, 2020
- Chiyoda Corporation
- Takao Kameda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid film dust arrester and flue gas desulfurization system
- Patent number 10,780,386
- Issue date Sep 22, 2020
- CHIYODA CORPORATION
- Kazuya Kumagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST GAS TREATMENT METHOD AND EXHAUST GAS TREATMENT APPARATUS
- Publication number 20200398218
- Publication date Dec 24, 2020
- CHIYODA CORPORATION
- Kazuya KUMAGAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUE GAS DESULFURIZATION SYSTEM
- Publication number 20200164310
- Publication date May 28, 2020
- CHIYODA CORPORATION
- Kazuya Kumagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS DOWNCOMER PIPE, INSTALLATION MEMBER AND DESULFURIZATION APPARATUS
- Publication number 20200155998
- Publication date May 21, 2020
- CHIYODA CORPORATION
- Kazuya Kumagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF REMOVING IMPURITIES
- Publication number 20190184325
- Publication date Jun 20, 2019
- CHIYODA CORPORATION
- Takao KAMEDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LIQUID FILM DUST ARRESTER AND FLUE GAS DESULFURIZATION SYSTEM
- Publication number 20180345202
- Publication date Dec 6, 2018
- CHIYODA CORPORATION
- Kazuya KUMAGAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL